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Cheap flights from Portland (PDX) to London (LON) from $289

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — LON
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
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The best prices from Portland to London are usually found in February or October, booked 21 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Portland to London

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 28, 2024.

Popular in

July

Cheapest in

February

Round-trip from

$644

One-way from

$289
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From Portland to London (LON)
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One-way flight from Portland to London (LON)
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What is the cheapest day to fly round-trip from Portland to London?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Portland to London?

To save on the cost of your flight from Portland to London, book at least 22 days before your planned departure. Booking around this time can save you about 54% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,101 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,168.

What is the cheapest month to fly from Portland to London?

February can be a great time to fly to London from Portland with a flight ticket averaging about $985. Cheapflights users have found deals in the month of February for as cheap as $621. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Portland to London (PDX - LON)?

Unlike in the evening, when flights are generally more expensive, you can save up to 18% on flights from Portland to London by exploring options for tickets in the afternoon.

Cheap Air Canada flights from Portland to London

Explore cheap flight options specifically provided by Air Canada for the route between Portland and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Take a look at some of the lowest-priced Air Canada flights heading from Portland to London. Come back soon if you're not finding the exact deal you're looking for.
Tue 10/110:20 amPDX - LHR
2 stops15h 40mAir Canada
Tue 10/88:40 amLHR - PDX
2 stops17h 37mAir Canada
Deal found 4/27$808
Sun 9/2210:20 amPDX - LHR
2 stops15h 40mAir Canada
Tue 10/158:40 amLHR - PDX
2 stops17h 37mAir Canada
Deal found 4/27$809
Fri 9/206:00 amPDX - LHR
2 stops16h 30mAir Canada
Thu 10/178:40 amLHR - PDX
2 stops17h 37mAir Canada
Deal found 4/27$858
Tue 5/73:25 pmPDX - LHR
1 stop13h 55mAir Canada
Wed 5/298:40 amLHR - PDX
2 stops17h 35mAir Canada
Deal found 4/27$1,140
Mon 5/63:25 pmPDX - LHR
1 stop13h 55mAir Canada
Sun 6/98:40 amLHR - PDX
2 stops17h 35mAir Canada
Deal found 4/27$1,190

  • Air Canada is one of the most popular airlines used for those traveling from Portland to London. Flights on this route from Air Canada typically cost $1,006.80 RT, a price that is 80% cheaper than the average Portland to London flight. The cheapest flight found was $642 RT. The most popular departure airport in Portland when flying to London is Portland Airport. The most popular airport to fly into when visiting London is London Heathrow Airport. When flying from Portland to London, Air Canada flights are 1% more popular than any other airline flying that same route.

Cheap United Airlines flights from Portland to London

Explore cheap flight options specifically provided by United Airlines for the route between Portland and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Have a look at some of the cheapest available United Airlines flights departing from Portland and landing in London. Check back soon if you're not seeing flights that suit your needs.
Tue 10/13:59 pmPDX - LHR
3 stops20h 41mUnited Airlines
Wed 10/98:40 amLHR - PDX
2 stops19h 35mUnited Airlines
Deal found 4/27$822
Sat 9/214:01 pmPDX - LHR
3 stops20h 39mUnited Airlines
Wed 10/26:50 amLHR - PDX
2 stops19h 35mUnited Airlines
Deal found 4/27$831
Tue 4/303:55 pmPDX - LHR
1 stop14h 15mUnited Airlines
Fri 5/102:05 pmLHR - PDX
2 stops29h 33mUnited Airlines
Deal found 4/27$1,068

  • If you’re traveling from Portland to London, one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $918.67 RT. This price is typically 90% more expensive than other airlines that offer Portland to London flights. When booking this route, the cheapest RT price found was $630. The most popular departure airport in Portland when flying to London is Portland Airport. The most popular airport to fly into when visiting London is London Heathrow Airport. When flying from Portland to London, United Airlines flights are -4% more popular than any other airline flying that same route.

Cheap Portland to London flights in April & May 2024

Find cheap flight options from Portland to London specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 28, 2024.
Check out some of the best flight deals from Portland to London in 2024. Check back in a little while for more flight options.
Thu 5/1611:30 amPDX - LHR
1 stop14h 20mDelta
Sun 5/266:15 amLHR - PDX
2 stops16h 20mDelta
Deal found 4/26$762
Mon 5/2711:30 pmPDX - LGW
2 stops26h 30mMultiple Airlines
Sat 6/16:35 amLGW - PDX
3 stops37h 40mMultiple Airlines
Deal found 4/27$763
Fri 5/175:40 pmPDX - LHR
1 stop13h 10mDelta
Mon 5/278:40 amLHR - PDX
2 stops19h 25mDelta
Deal found 4/26$765
Mon 5/2711:30 pmPDX - LGW
2 stops26h 30mMultiple Airlines
Mon 6/39:00 pmLGW - PDX
3 stops28h 55mMultiple Airlines
Deal found 4/27$772
Mon 5/2711:30 pmPDX - LGW
2 stops26h 30mMultiple Airlines
Thu 6/610:45 amLGW - PDX
2 stops21h 44mMultiple Airlines
Deal found 4/27$773
Mon 5/2711:30 pmPDX - LGW
2 stops26h 30mMultiple Airlines
Sat 6/110:45 amLGW - PDX
2 stops21h 22mMultiple Airlines
Deal found 4/27$776
Sat 4/277:20 amPDX - LGW
1 stop18h 40mVirgin Atlantic
Sat 5/412:00 pmLGW - PDX
1 stop19h 20mVirgin Atlantic
Deal found 4/26$782
Wed 5/2211:30 pmPDX - LGW
2 stops23h 30mMultiple Airlines
Thu 5/302:00 pmLGW - PDX
2 stops30h 15mMultiple Airlines
Deal found 4/26$785
Mon 5/63:15 pmPDX - LHR
2 stops19h 20mAir France
Sun 6/99:55 amLHR - PDX
2 stops20h 06mAir France
Deal found 4/26$787

Portland to London 2024 flight deals

Discover exclusive flight deals for travel between Portland and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Check out some of the best flight deals from Portland to London in 2024. Check back in a little while for more flight options.
Thu 5/1611:30 amPDX - LHR
1 stop14h 20mDelta
Sun 5/266:15 amLHR - PDX
2 stops16h 20mDelta
Deal found 4/26$762
Mon 5/2711:30 pmPDX - LGW
2 stops26h 30mMultiple Airlines
Sat 6/16:35 amLGW - PDX
3 stops37h 40mMultiple Airlines
Deal found 4/27$763
Fri 5/175:40 pmPDX - LHR
1 stop13h 10mDelta
Mon 5/278:40 amLHR - PDX
2 stops19h 25mDelta
Deal found 4/26$765
Wed 9/183:20 pmPDX - LHR
1 stop12h 35mIcelandair
Thu 10/31:10 pmLHR - PDX
1 stop12h 45mIcelandair
Deal found 4/26$766
Thu 8/1511:28 amPDX - LHR
1 stop19h 22mDelta
Sat 8/2410:55 amLHR - PDX
1 stop13h 20mDelta
Deal found 4/26$769
Mon 5/2711:30 pmPDX - LGW
2 stops26h 30mMultiple Airlines
Mon 6/39:00 pmLGW - PDX
3 stops28h 55mMultiple Airlines
Deal found 4/27$772
Mon 5/2711:30 pmPDX - LGW
2 stops26h 30mMultiple Airlines
Thu 6/610:45 amLGW - PDX
2 stops21h 44mMultiple Airlines
Deal found 4/27$773
Sun 10/63:20 pmPDX - LGW
1 stop12h 25mIcelandair
Thu 10/101:00 pmLGW - PDX
1 stop12h 55mIcelandair
Deal found 4/27$774
Wed 10/23:20 pmPDX - LHR
1 stop12h 35mIcelandair
Sun 10/131:05 pmLHR - PDX
1 stop12h 50mIcelandair
Deal found 4/26$776

Non-stop flights to London from Portland

Discover non-stop flight options from Portland to London. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
To help reduce your travel time, choose from one of these non-stop flights from Portland to London. Search for alternative flights from Portland to London by utilizing the search form above.
Sun 5/197:15 pmPDX - LHR
Nonstop9h 30mAmerican Airlines
Wed 6/193:30 pmLHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 4/26$1,054
Sun 5/197:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Thu 6/203:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 4/26$1,055
Wed 5/157:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Wed 6/193:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 4/27$1,056
Tue 5/287:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Tue 6/183:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 4/27$1,060
Tue 5/287:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Tue 6/183:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 4/26$1,070
Sun 6/27:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Wed 6/123:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 4/27$1,071
Sun 5/267:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Fri 6/73:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 4/26$1,075
Sun 5/267:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Wed 6/53:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 4/27$1,076
Sat 5/187:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Tue 6/183:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 4/26$1,104

Portland to London flights leaving soon

Find last-minute flight options from Portland to London for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Have a look at some of the last-minute flights available departing from Portland to London. Users should examine the flight details to ensure there are no surprises.
Thu 5/22:10 pmPDX - LHR
1 stop15h 05mKLM
Sun 5/56:30 amLHR - PDX
1 stop13h 25mKLM
Deal found 4/27$804
Sat 5/47:00 amPDX - LHR
2 stops25h 00mMultiple Airlines
Tue 5/76:40 amLHR - PDX
2 stops24h 28mMultiple Airlines
Deal found 4/27$884
Thu 5/27:20 amPDX - LHR
2 stops24h 40mMultiple Airlines
Wed 5/86:40 amLHR - PDX
2 stops24h 28mMultiple Airlines
Deal found 4/27$891
Tue 4/3010:00 amPDX - LHR
2 stops23h 40mMultiple Airlines
Fri 5/106:40 amLHR - PDX
2 stops23h 51mMultiple Airlines
Deal found 4/27$894
Mon 5/67:00 amPDX - LHR
2 stops25h 00mMultiple Airlines
Thu 5/166:40 amLHR - PDX
2 stops23h 42mMultiple Airlines
Deal found 4/27$904
Fri 5/33:20 pmPDX - LGW
1 stop12h 25mIcelandair
Thu 5/161:00 pmLGW - PDX
1 stop12h 55mIcelandair
Deal found 4/26$907
Fri 5/37:00 amPDX - LHR
2 stops25h 00mMultiple Airlines
Sat 5/116:40 amLHR - PDX
2 stops23h 42mMultiple Airlines
Deal found 4/27$934
Fri 5/33:20 pmPDX - LGW
1 stop12h 25mIcelandair
Thu 5/161:00 pmLGW - PDX
2 stops39h 40mIcelandair
Deal found 4/26$939
Mon 5/63:20 pmPDX - LHR
1 stop21h 00mIcelandair
Thu 5/161:10 pmLHR - PDX
1 stop12h 45mIcelandair
Deal found 4/27$940

One-way flights to London from Portland

Search for one-way flight options from Portland to London. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Take a look at some of the best available options we've come across on one-way flights from Portland to London. For those needing a return trip from Portland, there is a search form available above.
Wed 7/109:25 amPDX - LGW
1 stop17h 30mMultiple Airlines
Deal found 4/27$289
Mon 5/278:15 amPDX - STN
2 stops39h 30mMultiple Airlines
Deal found 4/27$296
Mon 5/278:15 amPDX - LTN
2 stops40h 05mMultiple Airlines
Deal found 4/27$299
Sun 5/268:15 amPDX - LTN
2 stops39h 35mMultiple Airlines
Deal found 4/26$300
Sun 5/268:15 amPDX - STN
2 stops40h 05mMultiple Airlines
Deal found 4/26$302
Mon 5/278:15 amPDX - LGW
2 stops39h 20mMultiple Airlines
Deal found 4/27$302
Sun 5/268:15 amPDX - LTN
3 stops42h 00mMultiple Airlines
Deal found 4/26$325
Sun 5/268:15 amPDX - LGW
3 stops54h 10mMultiple Airlines
Deal found 4/26$325
Mon 5/278:15 amPDX - SEN
3 stops42h 35mMultiple Airlines
Deal found 4/27$331

Find flights from Portland to London within your budget

Customize your flight search to find flights from Portland to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$633 - $822

Route

Depart

Return

Price

PortlandLondon Gatwick

PDX - LGW

PDXLGW

Portland

Mon 8/12

1 stop19h 45m

London Gatwick

Fri 8/23

1 stop18h 55m

$633

PortlandLondon Gatwick

PDX - LGW

PDXLGW

Portland

Sat 5/18

2 stops26h 30m

London Gatwick

Mon 5/27

3 stops46h 15m

$641

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Sat 5/18

1 stop14h 15m

London Heathrow

Tue 5/28

1 stop13h 25m

$654

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Mon 9/23

1 stop12h 35m

London Heathrow

Fri 9/27

1 stop12h 50m

$698

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 8/13

1 stop12h 15m

London Heathrow

Mon 8/19

1 stop13h 25m

$705

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Mon 8/19

2 stops15h 02m

London Heathrow

Sat 8/31

2 stops16h 15m

$800

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 10/1

2 stops15h 40m

London Heathrow

Tue 10/8

2 stops17h 37m

$808

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 9/24

2 stops34h 35m

London Heathrow

Wed 10/23

2 stops19h 22m

$810

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 10/1

3 stops20h 41m

London Heathrow

Wed 10/9

2 stops19h 35m

$822

Flights are sorted by cheapest first

Deals found on 4/26

When is the best time to book a flight from Portland to London?

Use this chart to determine the optimal time to book a round-trip flight from Portland to London. Price data was last updated on January 28, 2024.
The price you pay for your flight from Portland to London may vary depending on when you book. For the best chance of a lower fare, look to book 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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When is the cheapest time to fly from Portland to London?

Use this chart to determine the cheapest time to fly round-trip from Portland to London. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to London flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to London by month

Plan your trip from Portland to London by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to London is currently $308 while a round-trip flight costs $730. Price data was last updated on April 21, 2024.

Currently, November is the cheapest month in which you can book a flight from Portland to London (average of $653). Flying from Portland to London in June is currently the most expensive (average of $1,173). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$675

February

$664

March

$715

April

$700

May

$748

June

$1,173

July

$987

August

$779

September

$748

October

$712

November

$653

December

$672

Temperature and rainfall in London by month

Plan your trip to London by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated April 28, 2024.
Read through reviews of airlines operating flights from Portland to London, such as Air Canada, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,951 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,951 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,623 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

SWISS
7.8
Good
2,056 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Finnair
7.8
Good
1,382 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Virgin Atlantic
7.7
Good
746 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Portland to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to London?

    For a flight from Portland to London, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city. Portland is the only Portland airport and it handles 2 outbound flights to London per day. 15 airlines have flights to London from Portland on a regular basis.

  • Can I find flights from Portland to London for under $700 on Cheapflights?

    Yes, there are multiple flights from Portland to London for under $700. The cheapest flight booked recently is on Virgin Atlantic for just $633, but on average you can expect to pay $691.

  • Are there nonstop flights from Portland to London for under $1,100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Portland to London under $1,100. A good price for a nonstop flight from Portland to London is less than $1,102.

  • Are there last-minute flights available from Portland to London for under $900?

    There are currently 20+ open flights from Portland to London within the next 7 days for less than $900.

  • What are the cheapest airlines flying from Portland to London round-trip?

    Cheapflights users have booked flights from Portland to London round-trip from $633. Other airlines that can offer you cheap pricing are Delta, from $654, and Icelandair, from $698. You may be able to fly from Portland to London for 35% less than the average price by searching for these airlines.

  • What are the most popular routes from Portland to London?

    The most popular flight routes from Portland to London are Portland - London Heathrow, Portland - London Gatwick and Portland - London City.

  • What are the most popular airlines that fly from Portland to London?

    When booking a flight from Portland to London, you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.

  • What are the most reliable airlines from Portland to London?

    The top 3 most reliable airlines when flying from Portland to London are American Airlines (80%), Aer Lingus (80%) and Finnair (80%).

  • What are the cheapest flights from Portland to London?

    The cheapest flight price from Portland to London is $501. On average you can expect to pay $1,497. The most popular route, (Portland - London Heathrow), can usually be booked for $654.

  • What does PDX to LHR mean?

    PDX stands for Portland Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

  • Where are the most common layover locations when flying from Portland to London?

    Portland to London flights have a layover in Seattle most often.

  • What are some popular things to do or see while on a layover in Seattle?

    Pike Place Market, Seattle Waterfront, and Space Needle are the most popular attractions in Seattle if you're in need of something to do during your layover. Travelers on a layover in Seattle can visit Pike Place Market, Seattle Waterfront, and Space Needle, by traveling 11.2 mi, 10.9 mi, and 12.0 mi, respectively after landing at Seattle/Tacoma Intl. Travelers can book a car rental at Seattle/Tacoma Intl for about $54 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Portland to London flights?

    Portland to London flights that have layovers will least frequently stop in Reykjavik.

  • Can I find deals for flights from Portland to London that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to London with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portland to London that include hotel bookings?

    Yes. In addition to deals on Portland to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to London.

  • Can I find deals for business class flights from Portland to London?

    Yes. Cheapflights offers flight deals from Portland to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Portland to London that allow pets onboard?

    Many airlines flying from Portland to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to London?

    Yes, you can often find last-minute deals on Portland to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to London flight deals updated?

    The Portland to London flight deals you see on this page were last updated on 4/27.

See more FAQs

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Alternative routes for Portland to London
See prices for flight routes from nearby airports that may be better suited for you.

Portland to Heathrow flights
Portland to Gatwick flights
Portland to London City flights
Eugene to Heathrow flights
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Top 10 airlines flying from Portland to London

Discover the top 10 airlines that operate flights from Portland to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$273Average$1,274FlexibilityNo cancel feeOn-time60%
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IcelandairCheapest$567Average$883FlexibilityNo cancel feeOn-time76%
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KLMCheapest$581Average$908FlexibilityNo cancel feeOn-time75%
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DeltaCheapest$587Average$982FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapest$623Average$860FlexibilityNo cancel feeOn-time69%
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American AirlinesCheapest$630Average$919FlexibilityNo cancel feeOn-time71%
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Air CanadaCheapest$637Average$970FlexibilityNo cancel feeOn-time67%
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IberiaCheapest$641Average$948FlexibilityNo cancel feeOn-time77%
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FinnairCheapest$642Average$1,007FlexibilityNo cancel feeOn-time76%
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Virgin AtlanticCheapest$654Average$985FlexibilityNo cancel feeOn-time72%
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Search flights from Portland to London by cabin class

Find flights from Portland to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Portland to London

Find hourly flight availability from Portland to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2024.
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0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
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Weekly flight availability from Portland to London

Explore weekly flight availability from Portland to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 28, 2024.
Sunday5daily flights
Monday5daily flights
Tuesday0daily flights
Wednesday5daily flights
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Friday5daily flights
Saturday0daily flights

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to London?

Deals for Portland to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portland to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland to London.

Can Cheapflights find flights from Portland to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portland to London become cheaper?

Of course! You can now track prices for flights from Portland to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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